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24 lines
661 B
JavaScript
24 lines
661 B
JavaScript
var concat = require('concat-stream');
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var tester = require('stream-tester');
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var JSONStream = require('JSONStream');
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var QueryStream = require('../');
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require('./helper')('pauses', function (client) {
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it('pauses', function (done) {
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this.timeout(5000);
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var stream = new QueryStream('SELECT * FROM generate_series(0, $1) num', [200], { batchSize: 2, highWaterMark: 2 });
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var query = client.query(stream);
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var pauser = tester.createPauseStream(0.1, 100);
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query
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.pipe(JSONStream.stringify())
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.pipe(pauser)
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.pipe(
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concat(function (json) {
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JSON.parse(json);
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done();
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})
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);
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});
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});
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